79116311 has 4 divisors (see below), whose sum is σ = 79153392. Its totient is φ = 79079232.

The previous prime is 79116307. The next prime is 79116319. The reversal of 79116311 is 11361197.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 79116311 - 2² = 79116307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79116319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15131 + ... + 19676.

It is an arithmetic number, because the mean of its divisors is an integer number (19788348).

Almost surely, 2^79116311 is an apocalyptic number.

79116311 is a deficient number, since it is larger than the sum of its proper divisors (37081).

79116311 is a wasteful number, since it uses less digits than its factorization.

79116311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37080.

The product of its digits is 1134, while the sum is 29.

The square root of 79116311 is about 8894.7350157270. The cubic root of 79116311 is about 429.2945183206.

The spelling of 79116311 in words is "seventy-nine million, one hundred sixteen thousand, three hundred eleven".